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io.github.codeFi/mcp-nano-banana

NPM · MCP-NANO-BANANA · SCANNED SEP 20

MCP server for Google Nano Banana (Gemini) image generation

Available components

+1 this week 75 Trust /100
Trust breakdown (7 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score → Why this is hard to score →

Supply Chain Security81
  • No malware found by supply-chain analysis.Pass
  • CVE check failed: a known high-severity CVE affects sharp 0.34.5, a direct dependency. A fixed version is available. View diagnostics → Fail
  • No install/post-install scripts declared.Pass
  • 42 of 141 dependencies flagged as unhealthy. View diagnostics → Partial
Provenance & Transparency45
Schema Quality & AI Usability57
  • AI-judged instruction clarity (good).Pass
  • Context-footprint check failed: tool/resource definitions use about 507 tokens (~253/item across 2 items; 2 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management93
  • Stability observed for 28 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 2 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 2 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Install

How do I install the io.github.codeFi/mcp-nano-banana server?

io.github.codeFi/mcp-nano-banana runs locally as an npm package, launched with npx -y mcp-nano-banana. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

npm · mcp-nano-banana

# add to Claude Code
claude mcp add codefi-mcp-nano-banana -- npx -y mcp-nano-banana
// .cursor/mcp.json
{
  "mcpServers": {
    "codefi-mcp-nano-banana": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-nano-banana"
      ]
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "codefi-mcp-nano-banana": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-nano-banana"
      ]
    }
  }
}
# add to Codex CLI
codex mcp add codefi-mcp-nano-banana -- npx -y mcp-nano-banana
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "codefi-mcp-nano-banana": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "mcp-nano-banana"
      ],
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add codefi-mcp-nano-banana --command npx --arg -y --arg mcp-nano-banana
# ~/.hermes/config.yaml
mcp_servers:
  codefi-mcp-nano-banana:
    command: "npx"
    args: ["-y", "mcp-nano-banana"]
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "codefi-mcp-nano-banana": {
      "Transport": "stdio",
      "Command": "npx",
      "Arguments": [
        "-y",
        "mcp-nano-banana"
      ]
    }
  }
}
# add to Vellum
assistant mcp add codefi-mcp-nano-banana -t stdio -c npx -a -y mcp-nano-banana
// mcp.json
{
  "mcpServers": {
    "codefi-mcp-nano-banana": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-nano-banana"
      ]
    }
  }
}
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 20 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 90 to 93. That category is still filling its 30-day observation window: 27 days of observed history at the previous scan, 28 at this one. The score rises as the window fills, whether or not the server changes.

  • 18 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes.

  • 17 Sept 26 −3
    • Stability: pass → 0.83 functional
  • 16 Sept 26 +1
    • Stability: 0.97 → pass security
    • Security disclosure: unverified → fail functional
  • 15 Sept 26 0
    • Security disclosure: fail → unverified functional
  • 14 Sept 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 90 to 93. That category is still filling its 30-day observation window: 27 days of observed history at the previous scan, 28 at this one. The score rises as the window fills, whether or not the server changes.

  • 13 Sept 26 0
    • Security disclosure: unverified → fail functional
  • 12 Sept 26 +1
    • Security disclosure: fail → unverified functional
Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 20 Sept 2026 · Analysed npm/mcp-nano-banana@1.2.2

Provenance No attestation

The registry publishes no build provenance for this version, so there is nothing to verify.

Result No attestation
Ecosystem npm

Background: How many MCP packages publish verified provenance →

Vulnerabilities 2 findings
ID CVE Severity Vector Fix available
GHSA-f88m-g3jw-g9cj high yes
GHSA-rgj7-g3m4-5g8c high yes

Background: What a vulnerability scan can and cannot prove →

Dependencies 141 packages
Packages resolved 141
Stale 42
Tree resolution Complete

Background: SBOMs and build attestations, explained →

MCP tools · 2 exposed · ~507 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
generate_favicons ~242

Generate a full favicon package from a prompt or an existing image. Creates PNG sizes, a web manifest, and optional README, then writes files and/or a ZIP bundle.

NameTypeReqDescription
appNamestringManifest app name. Default: My App.
backgroundColorstringManifest background color. Default: #ffffff.
imagePathstringPath to an existing master icon image. If provided, prompt is optional.
includeReadmebooleanInclude README.md in the package.
modelstringModel to use when generating the master icon from a prompt.
outputDirstringDirectory to write individual favicon files.
outputPathstringFile path to save the favicon ZIP package.
promptstringText description for generating a master icon (square). Required if imagePath is not provided.
returnZipBase64booleanWhen true and outputPath is not provided, return the ZIP as base64 text.
shortNamestringManifest short name. Default: App.
themeColorstringManifest theme color. Default: #ffffff.

No output schema declared.

No examples provided.

generate_image ~265

Generate an image using Google Nano Banana (Gemini) AI model. Can generate from text only, or use one or more reference images (up to 14) to guide generation.

NameTypeReqDescription
aspectRatiostringAspect ratio of the generated image. Additional ratios (1:4, 4:1, 1:8, 8:1) available on gemini-3.1-flash-image-preview.
imagePathsarrayOptional array of file paths to reference images (up to 14). Supports png, jpg, jpeg, webp, gif.
modelstringModel to use: gemini-2.5-flash-image (fast) or gemini-3-pro-image-preview (high quality, default)
outputFormatstringOutput image format
outputPathstringFile path to save the generated image. If not provided, image data is returned inline.
promptstringyesText description of the image to generate or instructions for editing/combining reference images
resolutionstringResolution of the generated image. 512 only on gemini-3.1-flash-image-preview. Nano Banana Pro supports 1K, 2K, 4K.

No output schema declared.

No examples provided.

Common questions

What is the io.github.codeFi/mcp-nano-banana server?

io.github.codeFi/mcp-nano-banana is listed in the public MCP registry as io.github.codeFi/mcp-nano-banana. MCP server for Google Nano Banana (Gemini) image generation. This page covers its npm package (mcp-nano-banana).

Is the io.github.codeFi/mcp-nano-banana server safe to use?

io.github.codeFi/mcp-nano-banana scores 75 out of 100 on VerifyMCP. We recorded 2 known advisories against it as of 20 September 2026. It declares no install or post-install scripts. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

What tools does the io.github.codeFi/mcp-nano-banana server expose?

io.github.codeFi/mcp-nano-banana exposes 2 tools: generate_image, generate_favicons. Their descriptions and schemas cost roughly 507 tokens of context every time the server is loaded.

Is the io.github.codeFi/mcp-nano-banana server still maintained?

io.github.codeFi/mcp-nano-banana is still listed as active in the MCP registry. We last reached this channel on 20 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

What licence is the io.github.codeFi/mcp-nano-banana server under?

io.github.codeFi/mcp-nano-banana declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.